sysdeps/ieee754/ldbl-128ibm-compat/math-narrow-alias-float128.h

   1 /* Helper macros for functions returning a narrower type.  F128-specific.
   2    Copyright (C) 2018-2021 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #if __HAVE_FLOAT64X_LONG_DOUBLE
  20 # define libm_alias_float32_float128(func)      \
  21   libm_alias_float32_float128_main (func)
  22 # define libm_alias_float64_float128(func)      \
  23   libm_alias_float64_float128_main (func)
  24 #else
  25 # define libm_alias_float32_float128(func)                              \
  26   libm_alias_float32_float128_main (func)                               \
  27   weak_alias (__f32 ## func ## f128, f32 ## func ## f64x)               \
  28   weak_alias (__f32 ## func ## f128, __ ## f32 ## func ## ieee128)
  29 # define libm_alias_float64_float128(func)                              \
  30   libm_alias_float64_float128_main (func)                               \
  31   weak_alias (__f64 ## func ## f128, f64 ## func ## f64x)               \
  32   weak_alias (__f64 ## func ## f128, f32x ## func ## f64x)              \
  33   weak_alias (__f64 ## func ## f128, __ ## f64 ## func ## ieee128)
  34 #endif